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Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to OneSubsea for Directional Overcurrent Monitoring in Substation Transformers. Askeland Audun Magne and Baricuatro Kristiansen developed the invention.
The patent application number is US202418799066 20240809. The patent publication number is US126695..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- ConocoPhillips has been granted a patent for Sulfur and Amorphous Dithiazine Measurement. Locklear Jay developed the invention.
The patent application number is US202218060838 20221201. The patent publication number is US12669494 (B2). International Patent Classification codes are E21B49/00, E21B49/08, G0..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- United States Patent for Annular-a Characterization for Inner Tubular Eccentricity and Wave Propagation Speed Estimation has been issued to Schlumberger Technology. This invention was developed by Guedes Orland, Hori Hiroshi and Van Os Roel.
The patent application number is US202418588181 20240227. The pa..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Saudi Arabian Oil has been granted a patent for Measuring Wellhead Displacement Using Beam Deflection. This invention was developed by Batarseh Sameeh Issa and San Roman Alerigi Damian Pablo.
The patent application number is US202418782855 20240724. The patent publication number is US12669403 (B2). Intern..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Solid Fuel Chemical Looping Gasification Multistage Bed Fuel Reactor. Yu Xiaolong, Song Guosheng, Zhu Xiaoli and Wang Zhenbo developed the invention.
The patent application number is CN20..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Equipment and Method Using Elastic Turbulence. Clarke Andrew, Davoodi Mahdi and Colbourne Adam developed the invention.
The patent application number is US202418978909 20241212. The patent publication number is US12669298..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has obtained a patent for systems and methods for processing ultrasonic signals to detect the position of a piston. This invention was developed by Robutel Remi Didier and Lafitte-houssat Eloise.
The patent application number is US202418738150 20240610. The patent publication numbe..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has obtained a patent for mud pump valve leak detection and forecasting. This invention was developed by Singh Manat, Camacho Cardenas Alejandro and Parmeshwar Vishwanathan.
The patent application number is US202318491346 20231020. The patent publication number is US12669118 (B2). ..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has been awarded a patent for Systems and Methods for Detecting Abnormal Flowback. This invention was developed by Mu Chao, Le Blay Florian and Yu Tao.
The patent application number is US202318343870 20230629. The patent publication number is US12669052 (B2). International Patent C..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Halliburton Energy Services has received a patent for Electric Submersible Pump Rotor Assembly with Hydrodynamic Bearing. This invention was developed by Rimmer Michael.
The patent application number is US202418644477 20240424. The patent publication number is US12669041 (B2). International Patent Classif..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- United States Patent for Encapsulated Internal Filter Cake Breaker has been issued to Baker Hughes Oilfield Operations. This invention was developed by Castillo Dorianne A, Suresh Radhika, Mazyar Oleg, Doan Angela, Shepherd Autumn and Dolog Rostyslav.
The patent application number is US202418802206 202408..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Saudi Arabian Oil has secured a patent on Wireline Subsurface Safety Valve Systems, Subsurface Safety Valve Tools, and Methods of Locking Subsurface Safety Valves. Albeshri Raissan F and Hunidi Hussain S developed the invention.
The patent application number is US202318365422 20230804. The patent publicat..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has been granted a patent for Electrical Accumulator System with Internal Transfer Barrier. This invention was developed by Kroesen Gerrit, Rakhunde Vikas and Clarke Sean.
The patent application number is US202519055343 20250217. The patent publication number is US12669029 (B2). In..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has been granted a patent for Dual Flexible Shaft Apparatus for Improved Downhole Operations. This invention was developed by Tabalan Dan, Stevenson Idalia Ovalle and Mishra Rishi.
The patent application number is US202519205276 20250512. The patent publication number is US12669025..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- United States Patent for Increased Drill Bit or Lower Bha Inertia for Reducing Hfto has been issued to Schlumberger Technology. This invention was developed by Johnson Ashley Bernard and Scott David.
The patent application number is US202519063382 20250226. The patent publication number is US12669019 (B2)..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Entegris has obtained a patent for functionalized organotin precursors and related methods. This invention was developed by Ermert David M, Cameron Thomas M and Fafard Claudia.
The patent application number is US202318389209 20231113. The patent publication number is US12668603 (B2). International Patent ..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- United States Patent for Spin-resistant Diffuser for Electric Submersible Pump has been issued to Halliburton Energy Services. This invention was developed by Webster Joshua Wayne, Mcmanus David and Chapa Andres.
The patent application number is US202418816098 20240827. The patent publication number is US..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for In-slips Acoustic Reception. Hawthorn Andrew, Page Trevor and Van Zelm John-peter developed the invention.
The patent application number is US202218081080 20221214. The patent publication number is US12674389 (B2..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- Weatherford Technology has been granted a patent for Liner Hanger with Hydraulic Actuator Lock. This invention was developed by Murray Mark J and Kalb Frank D.
The patent application number is US202418632707 20240411. The patent publication number is US12674376 (B2). International Patent Classification co..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- United States Patent for Well Tool Actuation upon Pressure Decrease has been issued to Weatherford Technology. This invention was developed by Glennie James.
The patent application number is US202418733158 20240604. The patent publication number is US12674374 (B2). International Patent Classification code..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- Halliburton Energy Services has been awarded a patent for Fluidic Manifold for Opening and Closing a Downhole Valve. This invention was developed by Mcchesney Ryan W, Mcleary Gordon and Greci Stephen Michael.
The patent application number is US202519187581 20250423. The patent publication number is US1267..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- Halliburton Energy Services has obtained a patent for sealing element with higher modulus region. This invention was developed by Thatathil Sandeep, Glaesman Chad W and Singh Arpana.
The patent application number is US202318227534 20230728. The patent publication number is US12674370 (B2). International P..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Linde has obtained a patent for method and system for steamcracking. This invention was developed by Zellhuber Mathieu, Horenz Michael, Bruder David and Hofstatter Martin.
The patent application number is US202218548888 20220308. The patent publication number is US12674102 (B2). International Patent Class..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has been awarded a patent for Data Record Mastering. This invention was developed by Bali Radhika, Gupta Sachin, Ranjan Roma, Jha Avdhesh Kumar, Deole Ashish, Bose Jayshree, Agrawal Pradeep, Daksha Mahesh Kumar, Golwala Daya, Sahu Khileshwar, Dixon Todd, Kirkire Shantanu, Zambrano E..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 11 -- China University of Petroleum, East China has applied Chinese patent for Hydrophilic Super-macroporous Polystyrene Composite Microsphere Loaded with Inorganic/organic Hybrid Cascade Catalytic System and Preparation Method of Hydrophilic Super-macroporous Polystyrene Composite Microsphere. Zhai Yongnian, Li Qi..
Oil & Gas
| Fri 10 Jul 2026
Alexandria, July 11 -- Schlumberger Technology has secured a patent on System and Method for Seismic Survey Design. Zarkhidze Alexander, Vassallo Massimiliano, Le Diagon Franck, Kumar Rajiv, Bloor Robert and Poole Gary developed the invention.
The patent application number is US202319123780 20231207. The patent publication numb..
Oil & Gas
| Sat 11 Jul 2026
Beijing, July 11 -- China University of Petroleum, East China has applied Chinese patent for Winch Capable of Reducing Fatigue of Steel Wire Rope. Cui Junguo, Zhang Yixuan, Jia Quxian, Xiao Yukun, Qi Wendi, Wang Guangcheng, Wang Yang, Xiao Wensheng, Liu Qi and Wang Xinyue developed it.
The patent application number is CN2026102..
Oil & Gas
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Mechanical Arm Trajectory Tracking Sliding Mode Control Method and System. Wang Zhao and Hu Qingwen developed the invention.
The patent application number is CN202610296744 20260312. The ..
Oil & Gas
| Sat 11 Jul 2026
Beijing, July 11 -- Shandong Jinggong Gravure Cylinder has filed a patent application for Welding Device for Gravure Roller Machining. This invention was developed by Li Junqiu, Pan Yong, Yang Yongliang and Hou Fangfang.
The patent application number is CN202610297132 20260312. The patent publication number is CN121820943 (A). ..
Oil & Gas
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Phenol Hydroalkylation Supported Catalyst and Preparation Method and Application Thereof. The invention was developed by Fu Jianye, Lyu Yuchao, Liu Xinmei, Ma Lishuang and Li Furang.
The..
Oil & Gas
| Sat 11 Jul 2026
Beijing, July 11 -- China University of Petroleum, Beijing has applied Chinese patent for Copper-based Catalyst as Well as Preparation Method and Application Thereof. Li Ranjia, Ren Kun, Yu Changchun, Wang Xiaosheng and Liang Xinru developed it.
The patent application number is CN202511912230 20251217. The patent publication nu..
Oil & Gas
| Sat 11 Jul 2026
Alexandria, July 11 -- Yantai Jereh Oilfield Services Group has been granted a patent for Crosshead Box and Plunger Pump. Wang Feng, Ma Xiao, Li Cheng and Yao Junlei developed the invention.
The patent application number is US202318391143 20231220. The patent publication number is US12674451 (B2). International Patent Classif..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Beijing Huamei Inc and CNPC USA have sought patent for Degradable Polymer Composition and Methods of Manufacturing and Using in Downhole Tools. This invention was developed by Cheng Peng and Ren Jiaxiang.
The patent application number is WO2025US15385 20250211. The patent publication number is WO2026142718 ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Sichuan Petroleum Administration Co Ltd and PetroChina Co Limited have submitted a patent application for Desulfurizer, and Preparation Method Therefor and Use Thereof. Li Jinjin, Chen Changjie, Zhao Xiaoling, Zhu Ronghai, Liu Zongshe and Liu Qisong developed the invention.
The patent application number is ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Services Petroliers Schlumberger, Schlumberger Technology BV, Schlumberger Technology Corp and Schlumberger have submitted a patent application for Management of Drill String Temperatures. This invention was developed by Ali Ahmed Moge, Partouche Ashers, Charupa Mikhail, Li Yan Fiona, Dindial Deopaul and Rasoo..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- Beijing New Energy Branch of China National Offshore Oil Corporation (CNOOC) and Offshore Oil Engineering have submitted a patent application for Non-contact Mooring Anchor Chain Inclination Angle Detection Method and System. This invention was developed by Kong Fanxu, Chen Zhongge, Yang Xiaolong, Miao Huan, ..
Oil & Gas
| Fri 10 Jul 2026
Geneva, July 10 -- Emr Tap Changers Private Ltd has submitted a patent application for Automated Inert Gas Management System. This invention was developed by Karthik Linga.
The patent application number is WO2025IN51775 20251112. The patent publication number is WO2026139974 (A1). International Patent Classification codes are..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has received PetroChina Co Limited patent application for Self-permeating Water-based Profile Control Nanomaterial and Preparation Method Therefor, and Plugging Method for Reservoir Fracture. Niu Xiaobing, Yuan Guowei, Liu Lei, Sun Hualing, Zhang Yongqiang, Xu Feiyan, S..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- Shenzhen Branch China National Offshore Oil has filed a patent application for Multi-system Remote Fusion Control Method and Medium. This invention was developed by Wang Shimeng, Liu Yinzhang, Guo Yongxin, He Yunfeng, Liu Ye, Deng Zuyue, Wu Mougeng, Luo Jiayi, Yu Haijun, Fu Xianying and Chen Chufan.
The pate..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- PetroChina Co Limited has submitted a patent application for Quantitative Evaluation Method for Energy of Natural Water Body in Subdivided Region. This invention was developed by Shi Mengyang, Song Haiwei, Wang Bing, Xun Sheng, Bao Chenlong, Peng Xiaoyong, Yang Jun, Xiao Wenhua, Wang Jianguo, Yan Xinyun, Yang..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- Beijing Huayou Information And Communication Tech Co Ltd China National Petroleum and China Petroleum Kunlun Logistics Co Ltd have filed a patent application for Product Oil Distribution Path Planning Method and System. This invention was developed by Du Yang, Yu Hongjie, Deng Li, Zhao Zhenxue, Wang Haijun, G..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Hydril Co has applied WIPO patent for Threaded Connection for Exploration and Production of a Hydrocarbon Well. Stratton Travis, Mutis Rueda David, Hasskamp Adam, Tate Andrew and Cordero Torres Jorge Alberto developed it.
The patent application number is WO2025US60580 20251219. The patent publication number..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Entegris has filed a patent application for Chemical-mechanical Planarization Pads and Methods. This invention was developed by Fan Wei, Lefevre Paul Andre and Ma Rui.
The patent application number is WO2025US59986 20251216. The patent publication number is WO2026142893 (A1). International Patent Classificati..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have secured a patent on Three-phase Asynchronous Motor. Yu Hangliang, Lang Zujie, Ni Danhong, Xu Wei and Hu Jianhua developed the invention.
The patent application number is CN202422987786U 20241204. The patent publication number is..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Wisdom Pool Research Institute G K and Sophia School Corp have filed a patent application for Method for Producing Nitrogen-containing Compound. This invention was developed by Matsumoto Akinobu, Miyazawa Takashi, Horikoshi Satoshi and Tashita Shin-ya.
The patent application number is WO2025JP45077 20251223..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Inpex Corp has submitted a patent application for Method for Separating/collecting Carbon Dioxide and Method for Regenerating Carbon Dioxide. This invention was developed by Kaneko Yuta, Magofuku Kanta and Sano Yosuke.
The patent application number is WO2025JP44993 20251223. The patent publication number is..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Asahi Chemical has submitted a patent application for Gas Separation Method and Purified Gas Production Method. Kajiwara Emi, Nakamura Koshiro and Ohkubo Atsushi developed the invention.
The patent application number is WO2025JP42065 20251202. The patent publication number is WO2026140732 (A1). Internationa..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Hansen & Rosenthal GmbH & Co Kg patent application for Method for Producing a Label-free Process Oil by Means of Hydrogenation. This invention was developed by Hentschel Lukas, Schmitz Daniel, Schulze Herbert and Skiborowski Kirsten.
The patent applicati..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Obshchestvo S Ogranichennoj Otvetstvennostyu Novye Tehnologii Severa has sought patent for Method for Enhancing Oil Recovery from Wells. This invention was developed by Les' Ivan Valerievich.
The patent application number is WO2025RU50254 20250828. The patent publication number is WO2026142458 (A1). Interna..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- Southwest Petroleum University has submitted a patent application for VSG Transient Performance Optimization Method Based on Multi-parameter Flexible Control. Wei Ao, Xiang Chao, Zhang Lin, Wang Liangxu, Li Hongwei, Ren Cheng and Li Ruonan developed the invention.
The patent application number is CN2026102..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Entegris has submitted a patent application for Pad for Chemical-mechanical Polishing. This invention was developed by Lefevre Paul Andre, Snider Gary, Grajewski Dayna, Blake Colin, Morey Trent, Schmidt Colin and Hu Bing.
The patent application number is WO2025US56842 20251124. The patent publication number i..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Gas Separator for Electric Submersible Pump. The invention was developed by Brown Donn J, Sheth Ketankumar Kantilal and Mallappa Ravi.
The patent application number is WO2025US13502 20250129. The patent p..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Halliburton Energy Services has filed a patent application for Gas Separator for Electric Submersible Pump. This invention was developed by Brown Donn J and Sheth Ketankumar Kantilal.
The patent application number is WO2025US13497 20250129. The patent publication number is WO2026142716 (A1). International Pat..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Halliburton Energy Services has submitted a patent application for Subsea Well Intervention Systems and Methods. This invention was developed by Towers Darrin N, Herrera Adan H and Schwendemann Kenneth L.
The patent application number is WO2025US11677 20250115. The patent publication number is WO2026142714 (A..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Halliburton Energy Services has sought patent for Subsea Well Intervention Systems and Methods. This invention was developed by Towers Darrin N, Herrera Adan H and Schwendemann Kenneth L.
The patent application number is WO2025US11671 20250115. The patent publication number is WO2026142713 (A1). International..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Subsea Well Intervention Systems and Methods. This invention was developed by Towers Darrin N, Herrera Adan H and Schwendemann Kenneth L.
The patent application number is WO2025US11657 20250115. The patent..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Halliburton Energy Services has applied WIPO patent for Debris Collection Device with Passive Check Valve. Marlow Rodney, Zhang Wei and Chamarthy Pramod developed it.
The patent application number is WO2025US11377 20250113. The patent publication number is WO2026142711 (A1). International Patent Classificatio..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released China National Oil And Gas Exploration And Development Co and China National Petroleum patent application for Method and Apparatus for Determining High-pressure Physical Property Parameters of Foamy Oil. This invention was developed by Yang Zhaopeng, Zhang ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Petrochina Co Limited patent application for Desulfurization Adsorbent and Preparation Method Therefor. This invention was developed by Yang Chaoyue, Chen Changjie, Zhao Xiaoling, Zhu Ronghai, Huang Hongfa and Liu Zongshe.
The patent application number i..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Mitsubishi Electric has submitted a patent application for Gas Production System and Method for Operating Gas Production System. This invention was developed by Otomo Junichiro, Naito Teruki and Shiota Arufa.
The patent application number is WO2025JP10074 20250317. The patent publication number is WO2026140..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- State Intellectual Property Office of China has published CNPC Aobo Chengdu Tech Co Ltd patent application for Three-dimensional Vsp Data Reconstruction Method Based on Three-dimensional Blind Sidewalk Time Frequency-space Multi-domain Interpolation Network Model. The invention was developed by Zhang Chunxia,..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Pashkin Anton Sergeevich has sought patent for Method for Extracting Unconventional Oil and Complex for the Implementation Thereof. This invention was developed by Pashkin Anton Sergeevich, Pashkin Sergei Vasilievich and Kozhevnikov Yuriy Aleksandrovich.
The patent application number is WO2024RU00390 202412..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shanghai Institute of Applied Physics,Chinese Academy of Sciences patent application for Preparation Method of Solid Oxide Fuel Cell Based on Ultrathin Electrolyte Layer. The invention was developed by Kong..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- PetroChina Co Limited has submitted a patent application for Novel Method for Quantitatively Reconstructing Carbonate Rock Stratum Sequence Lithofacies Paleogeography. This invention was developed by Li Zhongcheng, Liang Renjie, Wen Shihao, Sun Guoxiang, Zhou Qi, Chen Yuming and Han Haotian.
The patent app..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Qt-based Waveform Variable-area Seismic Profile Display Method, Electronic Equipment, Storage Medium and Qt-based Waveform Variable-area Seismic Profile ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Yantai Jereh Petroleum Equipment & Technologies has submitted a patent application for Functional Module, Power Unit, Frequency Converter and Frequency Conversion Skid. This invention was developed by Liu Kaishen, Lv Chunquan, Li Shouzhe and Liu Weiwei.
The patent application number is WO2025CN146286 202512..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Petrochina Co Limited patent application for Downhole Electric Heating Steam Generator and Downhole Electric Heating Steam Generation System. This invention was developed by Yang Xin, Liu Fushun, Yang Lilong, Long Hua, Tao Shuo, Liu Mingtao, Zhang Fuxing, S..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Cosmo Oil Co Ltd patent application for Fluid Catalytically Cracked Residual Oil, Catalytically Cracked Gas Oil, Starting Material Oil for Carbon Black, and Carbon Black. This invention was developed by Kondo Masaaki and Kitada Saki.
The patent applicati..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Cosmo Oil Co Ltd patent application for Fluid Catalytically Cracked Residual Oil, Catalytically Cracked Gas Oil, and Starting Material Oil for Needle Coke. This invention was developed by Kondo Masaaki and Kitada Saki.
The patent application number is WO..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Yantai Jereh Oilfield Services Group has applied WIPO patent for Plunger Pump. Wang Feng, Liu Dezheng, Yu Guangjuan and Yao Junlei developed it.
The patent application number is WO2025CN139642 20251203. The patent publication number is WO2026138409 (A1). International Patent Classification codes are F04B51/..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Kanadevia has submitted a patent application for Generation System and Operation Method for Generation System. Echigo Takumi, Shimada Izumo and Yamaki Masahiro developed the invention.
The patent application number is WO2025JP33017 20250919. The patent publication number is WO2026140388 (A1). International ..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- Nitto Denko has submitted a patent application for Gas Separation System and Separation Method of Mixed Gas. This invention was developed by Katagiri Shin and Nakamura Yoshihiro.
The patent application number is CN20248051539 20240918. The patent publication number is CN121816223 (A). International Patent ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Liaohe Petroleum Explor Bureau Co Ltd, China Liaohe Petroleum Eng Co Ltd and China National Petroleum have submitted a patent application for Superheated Steam Generation System Based on Molten Salt Heating, and Control Method Therefor. This invention was developed by Wang Yantao, Sun Yanting, Ning Jia, Shan C..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Lee Sang Gyun and Revorox Inc have filed a patent application for Apparatus for Producing Mixed Fuel of Heavy Oil and Bio-oil and Management System Therefor.
The patent application number is WO2025KR13841 20250905. The patent publication number is WO2026141849 (A1). International Patent Classification codes ..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- World Intellectual Property Organization has released Kanadevia patent application for Gas Separation Device and Method for Operating Gas Separation Device. This invention was developed by Gondo Daisuke, Okada Masashi, Hassan Shekar Shashikumar and Asari Yoshihiro.
The patent application number is WO2024JP4..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- CO2L Tech Inc has submitted a patent application for Systems and Methods of Improved Electrochemical Carbon Dioxide (co 2) Reduction. This invention was developed by Nguyen Ngoc Tu.
The patent application number is WO2025CA51734 20251222. The patent publication number is WO2026137068 (A1). International Pat..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- B C Res Inc has submitted a patent application for Processes and Systems for Regenerative Separation of Hydrogen Gas. This invention was developed by Li Anwu, Mahecha-botero Andrés, Lockhart James and Ebneyamini Arian.
The patent application number is WO2025CA51711 20251218. The patent publication number i..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 10 -- State Intellectual Property Office of China has released Linde Ag patent application for Apparatus for Compressing, Storing and Providing Gas and Corresponding Method. This invention was developed by Vidic Kenneth J, Farner Dario and Kropf Andreas.
The patent application number is CN20248055488 20240828. T..
Oil & Gas
| Fri 10 Jul 2026
Beijing, July 10 -- ExxonMobil Technology And Engineering Co has applied Chinese patent for Method for Producing Zeolites of Bog Framework Type, Aluminosilicate Zeolites of Bog Framework Type and Uses Thereof. Pham Trung D, Terefenko Eugene A and Vroman Hilda B developed it.
The patent application number is CN20248057927 2024..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- Petrochina Co Limited and Petrochina Shanghai Advanced Materials Research Institute Co Ltd have applied WIPO patent for Supported Metallocene Catalyst Additive, and Preparation Method Therefor and Use Thereof. Qiao Liangjie, Li Xinle, Fang Yi, Xu Sheng, Liu Hengzhi, Shen Hao, Liu Yu, Liu Jixin, Jiang Zhonghao,..
Oil & Gas
| Thu 09 Jul 2026
Geneva, July 10 -- China Nat Petroleum Corp and CNPC Research Institute Of Safety And Environmental Technology Co Ltd have applied WIPO patent for Chemical Hot Washing Method and Apparatus for Oily Sludge. Xie Jiacai, Liu Yulong, Tong Kun, Wang Xiaopeng and Li Jufeng developed it.
The patent application number is WO2025CN1282..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Oilfield Service, East China Branch Of Sinopec Petroleum Eng And Geophysics Co Ltd and Sinopec Petroleum Engineering Geophysics Co Ltd have sought patent for Stratum Quality Factor Q Estimation Method Based on Centroid Frequency Movement Method. This invention was developed by Du Xin, Zhu Feng, Pan Xin..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- PetroChina Co Limited and China Huanqiu Contracting & Engineering have submitted a patent application for Data Processing Method and Device Based on Process Flow Diagram. This invention was developed by Wang Zhao, Wang Xiaoliang, Peng Haibin, Du Jian, Guo Yapei and Li Wenting.
The patent application number ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- Petro Cyberworks Intelligent Tech Co Ltd, China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have applied Chinese patent for Blind Plate Lock and Blind Plate Lock Control System. Li Xiaoyu, Yao Peiqi, Hu Shuiqing, Yue Shuaishuai, Lyu Bo and Song Haoshuang developed it.
The patent application nu..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Chongqing Sinopec Tonghui Energy Co Ltd and Sw Res & Design Institute Chem Ind have submitted a patent application for Method and System for Separating and Extracting High-purity Neon and Helium from Non-condensable Tail Gas of Air Separation Device. This invention was developed by Li Xu, Yang Yun, Li Yaling, ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- PetroChina Co Limited and China Huanqiu Contracting & Engineering have submitted a patent application for Gasification System and Method for Liquid-phase Ethylene. This invention was developed by Cheng Jie, Jiang Nan, Qiu Bo, Li Wentang, Su Yanbing, Song Jia, Jia Baoyin, Ji Minglei and Liu Huisheng.
The pat..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has released Institute Earthquake China Earthquake Administration, Wuhan Institute Of Earthquake Engineering Co Ltd and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Seismic Data Noise Suppression Method and System Based on Deep Le..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Distributed Optical Fiber Vertical Seismic Das-vsp Data Capacity Optimization Method. This invention was developed by Chen Haolin, Wu Junjun, Xia Shujun, Chen Yuanzhong, Chen Ce, Huang Jianhua, Wang Yu, Yu Gang and Zhao Jilong.
The patent ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has sought patent for Complex Structure Area Vsp Wave Field Separation Method, System, Equipment and Medium. This invention was developed by Wang Yongsheng, Cai Zhidong, Zhang Xiaodan, Zhang Junyong, Wang Wenbin, Kang Tae-ryang, Tang Jianchao, Fu Jiangang and Li Wandong.
The pa..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Segmented Amplitude Attenuation Factor Calculation Method and System Based on Longitudinal and Transverse Wave VSP and Medium. This invention was developed by Zhou Yadong, Cai Zhidong, Liu Benjing, Wen Yihua, Tian Zhili, Gu Wenpei, Yang Lin, ..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has applied Chinese patent for Geothermal Field Gas In-situ Sampling Device for Geothermal Resource Exploration and Development. Zhao Yuxuan, Liu Bin, Wang Pengtao and Zou Yanrong developed it.
The patent application number is CN202610285778 20260310. The p..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received Sinopec Oilfield Equipment and Sinopec Jiangzuan Oil Machinery patent application for Drill Bit Optimization Method, Device, Equipment and Medium. Cheng Hao, Chen Dongfang, Zhang Ruiyao, Zheng Feng, Wang Junfang, Xin Shiyu and Liu Xiaobo developed the in..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has released Liaoning Shihua University, China University of Petroleum, Beijing and Beijing Puluo Shuzhi Tech Co Ltd patent application for Soft Instrument Model Optimization Construction Method Based on DCS System. This invention was developed by Fu Chong, Liu Jian,..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has applied Chinese patent for Wrinkle-related Crack Prediction Method and System Based on Stress Superposition Principle. Gong Lei, Wang Changqing, Ping Guidong, Yuan Hongqi, Liu Xiaobo and Li Xin developed it.
The patent application..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Superconducting Hot Cement Slurry for U-shaped Well and Annulus Heat Exchange Monitoring Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Ren Xiaoqing, Liu Jian, Gao Xiaorong, Liu Bin, Wang Pengtao, Lu Xi..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has filed a patent application for Shale/coal Rock In-situ Gas Content and Occurrence State Quantitative Evaluation Method Based on Multi-method Coupling. This invention was developed by Wang Ziyi, Lu Shuangfang, Zhou Nengwu, Wang Jun, Z..
Oil & Gas
| Wed 08 Jul 2026
Beijing, July 9 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Hydrothermal Geothermal Well Bore Structure and Well Completion Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Ren Xiaoqing, Liu Jian, Lu Chaopeng, Gao Xiaorong, Liu Bin, Wang Pengtao, Lu Xingchen and Z..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- PetroChina Co Limited has submitted a patent application for Well Testing Analysis and Interpretation Method for Single-medium Different-boundary Oil Reservoir Inclined Shaft. This invention was developed by Zhao Jun, He Yingqi, Wang Binghe, Wang Xiaojun, Peng Xiaoyong, Zhen Yuanshui, Wei Tao, Zhang Pengpeng, ..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has published PetroChina Co Limited and China Huanqiu Contracting & Engineering patent application for Transportation System and Transportation Method for Low-temperature Ethylene. The invention was developed by Wang Fei, Fu Yi, Cheng Jie, Jiang Nan, Wang Yong, Li We..
Oil & Gas
| Thu 09 Jul 2026
Beijing, July 9 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Petrochemical Co Ltd patent application for Disposal Structure and Method for Non-feeding of Main Oil Pump of Reciprocating Compressor. Guo Weilong, Gao Zhongfeng, Zhou Ran, Wei Ming, Zhao Futao, Sun Yangk..
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